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2012110202202 = 231947386397213
BaseRepresentation
bin11101010001111011000…
…111010010010101011010
321010100121102022212022120
4131101323013102111122
5230431300202432302
64140203424402110
7265240652345022
oct35217307222532
97110542285276
102012110202202
11706370831a61
12285b63776336
131179834a22a9
146d55ad96a82
153751626a9bc
hex1d47b1d255a

2012110202202 has 64 divisors (see below), whose sum is σ = 4327314001920. Its totient is φ = 621716624064.

The previous prime is 2012110202159. The next prime is 2012110202243. The reversal of 2012110202202 is 2022020112102.

It is a super-3 number, since 3×20121102022023 (a number of 38 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20649348 + ... + 20746560.

It is an arithmetic number, because the mean of its divisors is an integer number (67614281280).

Almost surely, 22012110202202 is an apocalyptic number.

2012110202202 is an abundant number, since it is smaller than the sum of its proper divisors (2315203799718).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2012110202202 is a wasteful number, since it uses less digits than its factorization.

2012110202202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101147.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2012110202202 its reverse (2022020112102), we get a palindrome (4034130314304).

The spelling of 2012110202202 in words is "two trillion, twelve billion, one hundred ten million, two hundred two thousand, two hundred two".

Divisors: 1 2 3 6 19 38 47 57 94 114 141 282 893 1786 2679 3863 5358 7726 11589 23178 73397 97213 146794 181561 194426 220191 291639 363122 440382 544683 583278 1089366 1847047 3449659 3694094 4569011 5541141 6899318 9138022 10348977 11082282 13707033 20697954 27414066 86811209 173622418 260433627 375533819 520867254 751067638 1126601457 2253202914 7135142561 14270285122 17650089493 21405427683 35300178986 42810855366 52950268479 105900536958 335351700367 670703400734 1006055101101 2012110202202